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-rw-r--r--scripts/benchmark/benchmark.py63
1 files changed, 35 insertions, 28 deletions
diff --git a/scripts/benchmark/benchmark.py b/scripts/benchmark/benchmark.py
index cfc1c402..46f2c503 100644
--- a/scripts/benchmark/benchmark.py
+++ b/scripts/benchmark/benchmark.py
@@ -60,53 +60,59 @@ def run_benchmark(name, arguments_list, precision, num_runs, platform, device):
return results
-def main(argv):
-
- # Parses the command-line arguments
- parser = argparse.ArgumentParser()
+def parse_arguments(argv):
+ parser = argparse.ArgumentParser(description="Runs a full benchmark for a specific routine on a specific device")
parser.add_argument("-b", "--benchmark", required=True, help="The benchmark to perform (choose from %s)" % EXPERIMENTS.keys())
parser.add_argument("-p", "--platform", required=True, type=int, help="The ID of the OpenCL platform to test on")
parser.add_argument("-d", "--device", required=True, type=int, help="The ID of the OpenCL device to test on")
parser.add_argument("-n", "--num_runs", type=int, default=None, help="Overrides the default number of benchmark repeats for averaging")
- parser.add_argument("-x", "--precision", type=int, default=32,
- help="The precision to test for (choose from 16, 32, 64, 3232, 6464")
+ parser.add_argument("-x", "--precision", type=int, default=32, help="The precision to test for (choose from 16, 32, 64, 3232, 6464")
parser.add_argument("-l", "--load_from_disk", action="store_true", help="Increase verbosity of the script")
- parser.add_argument("-t", "--plot_title", default=None, help="The title for the plots, defaults to benchmark name")
+ parser.add_argument("-t", "--plot_title", default="", help="The title for the plots, defaults to benchmark name")
parser.add_argument("-z", "--tight_plot", action="store_true", help="Enables tight plot layout for in paper or presentation")
parser.add_argument("-o", "--output_folder", default=os.getcwd(), help="Sets the folder for output plots (defaults to current folder)")
parser.add_argument("-v", "--verbose", action="store_true", help="Increase verbosity of the script")
cl_args = parser.parse_args(argv)
+ return vars(cl_args)
+
+
+def benchmark_single(benchmark, platform, device, num_runs, precision, load_from_disk,
+ plot_title, tight_plot, output_folder, verbose):
+
+ # Sanity check
+ if not os.path.isdir(output_folder):
+ print("[benchmark] Error: folder '%s' doesn't exist" % output_folder)
+ return
# The benchmark name and plot title
- benchmark_name = utils.precision_to_letter(cl_args.precision) + cl_args.benchmark.upper()
- if cl_args.plot_title is None:
- cl_args.plot_title = benchmark_name
+ benchmark_name = utils.precision_to_letter(precision) + benchmark.upper()
+ plot_title = benchmark_name if plot_title is "" else benchmark_name + ": " + plot_title
# Retrieves the benchmark settings
- if cl_args.benchmark not in EXPERIMENTS.keys():
- print("[benchmark] Invalid benchmark '%s', choose from %s" % (cl_args.benchmark, EXPERIMENTS.keys()))
+ if benchmark not in EXPERIMENTS.keys():
+ print("[benchmark] Invalid benchmark '%s', choose from %s" % (benchmark, EXPERIMENTS.keys()))
return
- experiment = EXPERIMENTS[cl_args.benchmark]
+ experiment = EXPERIMENTS[benchmark]
benchmarks = experiment["benchmarks"]
# Either run the benchmarks for this experiment or load old results from disk
- json_file_name = os.path.join(cl_args.output_folder, benchmark_name.lower() + "_benchmarks.json")
- if cl_args.load_from_disk and os.path.isfile(json_file_name):
+ json_file_name = os.path.join(output_folder, benchmark_name.lower() + "_benchmarks.json")
+ if load_from_disk and os.path.isfile(json_file_name):
print("[benchmark] Loading previous benchmark results from '" + json_file_name + "'")
with open(json_file_name) as f:
results = json.load(f)
else:
# Runs all the individual benchmarks
- print("[benchmark] Running on platform %d, device %d" % (cl_args.platform, cl_args.device))
- print("[benchmark] Running %d benchmarks for settings '%s'" % (len(benchmarks), cl_args.benchmark))
+ print("[benchmark] Running on platform %d, device %d" % (platform, device))
+ print("[benchmark] Running %d benchmarks for settings '%s'" % (len(benchmarks), benchmark))
results = {"label_names": experiment["label_names"], "num_rows": experiment["num_rows"],
"num_cols": experiment["num_cols"], "benchmarks": []}
- for benchmark in benchmarks:
- num_runs = benchmark["num_runs"] if cl_args.num_runs is None else cl_args.num_runs
- print("[benchmark] Running benchmark '%s:%s'" % (benchmark["name"], benchmark["title"]))
- result = run_benchmark(benchmark["name"], benchmark["arguments"], cl_args.precision, num_runs,
- cl_args.platform, cl_args.device)
+ for bench in benchmarks:
+ num_runs_benchmark = bench["num_runs"] if num_runs is None else num_runs
+ print("[benchmark] Running benchmark '%s:%s'" % (bench["name"], bench["title"]))
+ result = run_benchmark(bench["name"], bench["arguments"], precision, num_runs_benchmark,
+ platform, device)
results["benchmarks"].append(result)
# Stores the results to disk
@@ -115,9 +121,9 @@ def main(argv):
json.dump(results, f, sort_keys=True, indent=4)
# Retrieves the data from the benchmark settings
- file_name_suffix = "_tight" if cl_args.tight_plot else ""
- pdf_file_name = os.path.join(cl_args.output_folder, benchmark_name.lower() + "_plot" + file_name_suffix + ".pdf")
- titles = [utils.precision_to_letter(cl_args.precision) + b["name"].upper() + " " + b["title"] for b in benchmarks]
+ file_name_suffix = "_tight" if tight_plot else ""
+ pdf_file_name = os.path.join(output_folder, benchmark_name.lower() + "_plot" + file_name_suffix + ".pdf")
+ titles = [utils.precision_to_letter(precision) + b["name"].upper() + " " + b["title"] for b in benchmarks]
x_keys = [b["x_keys"] for b in benchmarks]
y_keys = [b["y_keys"] for b in benchmarks]
x_labels = [b["x_label"] for b in benchmarks]
@@ -125,17 +131,18 @@ def main(argv):
label_names = results["label_names"]
# For half-precision: also adds single-precision results for comparison
- if cl_args.precision == 16:
+ if precision == 16:
label_names = ["CLBlast FP16", "clBLAS FP32", "CLBlast FP32"]
y_keys = [y_key + [y_key[0] + "_FP32"] for y_key in y_keys]
# Plots the graphs
plot.plot_graphs(results["benchmarks"], pdf_file_name, results["num_rows"], results["num_cols"],
x_keys, y_keys, titles, x_labels, y_labels,
- label_names, cl_args.plot_title, cl_args.tight_plot, cl_args.verbose)
+ label_names, plot_title, tight_plot, verbose)
print("[benchmark] All done")
if __name__ == '__main__':
- main(sys.argv[1:])
+ parsed_arguments = parse_arguments(sys.argv[1:])
+ benchmark_single(**parsed_arguments)